<template>
  <div class="login-div">
    <el-form ref="loginForm" :model="form" :rules="rules" label-width="80px" class="login-box">
      <h3 class="login-title">欢迎登录</h3>
      <el-form-item label="账号" prop="username">
        <el-input type="text" placeholder="请输入账号" v-model="form.username"/>
      </el-form-item>
      <el-form-item label="密码" prop="password">
        <el-input type="password" placeholder="请输入密码" v-model="form.password"/>
      </el-form-item>
      <template>
        <el-radio v-model="usertype" label="1">普通用户</el-radio>
        <el-radio v-model="usertype" label="2">店家用户</el-radio>
      </template>
      <el-divider></el-divider>
      <el-form-item>
        <el-row>
          <el-col :span="12">
            <el-link type="warning" :underline="false" @click="toRegister">没有账号?点击注册</el-link>
          </el-col>
          <el-col :span="12">
            <el-button type="primary" v-on:click="onSubmit('loginForm')">登录</el-button>

          </el-col>
        </el-row>

      </el-form-item>

    </el-form>



    <el-dialog
      title="温馨提示"
      :visible.sync="dialogVisible"
      width="30%">
      <span>请输入账号和密码</span>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogVisible = false">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
    export default {
        name: "Login",
      data() {
        return {
          form: {
            username: '',
            password: ''
          },

          // 表单验证，需要在 el-form-item 元素中增加 prop 属性
          rules: {
            username: [
              {required: true, message: '账号不可为空', trigger: 'blur'}
            ],
            password: [
              {required: true, message: '密码不可为空', trigger: 'blur'}
            ]
          },

          // 登录用户为：顾客：1，店家：2
          usertype: '1',

          // 对话框显示和隐藏
          dialogVisible: false,

        //  测试返回user
          user: {},
        }
      },
      methods: {
        onSubmit(formName) {
          const h = this.$createElement;

          // 为表单绑定验证功能
          this.$refs[formName].validate((valid) => {
            if (valid) {
              this.$axios.get('/main/login', {
                params: {
                  username: this.form.username,
                  password: this.form.password,
                  type: this.usertype,
                  str: "hi, data string"
                }
              })
                .then(response => {
                  if(response.data.success){
                    console.log(response.data.user);
                    // 向store注册用户
                    this.$store.commit('setUser', response.data.user);
                    // 如果是商家用户,还需记录店铺id
                    if (response.data.user.type === 2) {this.recordRestId()}
                    else {this.recordCollection()}
                    this.$router.push('/layout');
                  } else {
                    this.form.username='';
                    this.form.password='';
                    console.log("登录失败");
                    this.$notify.error({
                      title: '登录失败',
                      message: h('i', { style: 'color: red'}, response.data.message)
                    });
                  }

                })
                .catch(error => {
                  console.log(error);
                });
            } else {
              this.dialogVisible = true;
              return false;
            }
          });
        },
        // 记录restId
        recordRestId() {
          this.$axios({
            method: "get",
            url: "/rest/myrest",
            params: {
              uid: this.$store.getters.uid
            }
          })
            .then(response => {
              if (response.data.success) {
                console.log("我的店铺:");
                // console.log(response.data.my_rest);
                this.$store.commit('setRestaurantId', response.data.my_rest.id)
              }
              console.log(response.data.message)
            })
            .catch(error => console.log(error));
        },
        // 记录用户收藏
        recordCollection() {
          this.$axios({
            method: "get",
            url: "/user/mycollection",
            params: {
              uid: this.$store.getters.uid
            }
          })
            .then(response => {
              if (response.data.success) {
                console.log("我的收藏:");
                console.log(response.data.my_collection_list);
                this.$store.commit('setCollectionList', response.data.my_collection_list)
              }
              console.log(response.data.message)
            })
            .catch(error => console.log(error));
        },
        // 去注册
        toRegister() {
          console.log("to register");
          this.$router.push('/register');
        },
      }
    }
</script>

<style lang="scss" scoped>
  .login-box {
    border: 1px solid #DCDFE6;
    width: 350px;
    margin: 180px auto;
    padding: 35px 35px 15px 35px;
    border-radius: 5px;
     -webkit-border-radius: 5px;
     -moz-border-radius: 5px;
    box-shadow: 0 0 25px #909399;
  }

  .login-title {
    text-align: center;
    margin: 0 auto 40px auto;
    color: #303133;
  }


</style>
